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The Sennheiser BTD 700 Bluetooth USB Dongle is a compact, versatile audio transmitter designed to expand your wireless listening options. This plug-and-play device connects to headphones and speakers, turning any compatible USB source into a flexible wireless sound system. Its lightweight, durable d...

Bluetooth LE transmitters enable older devices to utilize advanced audio codecs like LC3, LDAC, and aptX, enhancing compatibility without requiring device upgrades.
Questyle QCC Pro ($119) supports Bluetooth LE, LDAC, aptX Lossless, and works across Apple, Android, Windows, Linux, and Nintendo Switch platforms.
Creative BT-W6 ($80) includes a Windows app with features like a 13-band EQ and spatial audio, though limited in codec variety.

Compact USB-C dongle enhancing wireless audio with aptX Adaptive and Lossless codecs.
Supports Hi-Res Audio streaming up to 24-bit/96kHz and Auracast™ multi-streaming.
Features low-latency mode (30ms) for gaming and improved call clarity.

Compact USB-C dongle with advanced Bluetooth audio, supporting aptX Adaptive and aptX Lossless codecs for 24-bit/96 kHz playback.
Game Mode reduces latency to as low as 30ms, enhancing audio-visual synchronization for gaming.
Auracast compatibility enables simultaneous streaming to multiple devices for shared listening.